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    <title>Document</title>
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   <script>
       runner(function *(){
           let data1=yield $.ajax({
               url:'https://easy-mock.com/mock/5cadb508b56fc13f6206ad0e/example/arr.txt',
               dataType:'json'
           })
           let data2=yield $.ajax({
               url:'https://easy-mock.com/mock/5cadb508b56fc13f6206ad0e/example/json.txt',
               dataType:'json'
           })
           let data3=yield $.ajax({
               url:'https://easy-mock.com/mock/5cadb508b56fc13f6206ad0e/example/arrJson.txt',
               dataType:'json'
           })
           console.log(data1,data2,data3)
       })
   </script>
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